===================================================================
@@ -88,6 +88,7 @@ static int ladder_select_state(struct cp
/* consider promotion */
if (last_idx < drv->state_count - 1 &&
+ !drv->states[last_idx + 1].disabled &&
!dev->states_usage[last_idx + 1].disable &&
last_residency > last_state->threshold.promotion_time &&
drv->states[last_idx + 1].exit_latency <= latency_req) {
@@ -101,7 +102,8 @@ static int ladder_select_state(struct cp
/* consider demotion */
if (last_idx > CPUIDLE_DRIVER_STATE_START &&
- (dev->states_usage[last_idx].disable ||
+ (drv->states[last_idx].disabled ||
+ dev->states_usage[last_idx].disable ||
drv->states[last_idx].exit_latency > latency_req)) {
int i;
For the mechanism introduced by commit cbc9ef0 (PM / Domains: Add preliminary support for cpuidle, v2) to work with the ladder governor, that governor should respect the "disabled" state flag added by that commit. Change the ladder governor accordingly. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> --- drivers/cpuidle/governors/ladder.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html